connection.py 文件源码

python
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项目:PyNoder 作者: johnroper100 项目源码 文件源码
def paint(self, painter, option, widget):
        srcPoint = self.mapFromScene(self.__srcPortCircle.centerInSceneCoords())
        dstPoint = self.mapFromScene(self.__dstPortCircle.centerInSceneCoords())

        dist_between = dstPoint - srcPoint

        self.__path = QtGui.QPainterPath()
        self.__path.moveTo(srcPoint)
        self.__path.cubicTo(
            srcPoint + QtCore.QPointF(0, 0),
            dstPoint - QtCore.QPointF(0, 0),
            dstPoint
            )
        self.setPath(self.__path)
        super(Connection, self).paint(painter, option, widget)
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